ft_strmapi.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strmapi.c                                       :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: elel-yak <elel-yak@student.1337.ma>        +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/10/19 20:54:18 by elel-yak          #+#    #+#             */
/*   Updated: 2022/10/22 13:23:12 by elel-yak         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

char	*ft_strmapi(char const *s, char (*f)(unsigned int, char))
{
	char			*result;
	unsigned int	i;

	if (!s || !f)
		return (0);
	result = malloc(ft_strlen(s) + 1);
	if (!result)
		return (0);
	i = 0;
	while (s[i])
	{
		result[i] = f(i, s[i]);
		i++;
	}
	result[i] = '\0';
	return (result);
}

// char	f(unsigned int i, char c)
// {
// 	return(c + 'a' - '0');
// }

// int main()
// {
// 	char str[] = "0123456789";
// 	printf("%s\n", ft_strmapi(str, &f));
// }